​Brand New cmos battery (real time clock battery) that is located internally placed on the motherboard.

CMOSBATTERIES.NEThas the right battery for you all the time at low prices for US and International clients!

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A New RTC Battery for several Asus Notebook, this battery is for a Asus G71G-Q2

The cmos battery is a small integration that is placed on the motherboard to maintain the date and time sequence of a notebook/netbook and would require replacement when the notebook/netbook is having amnesia at maintaining time/date. Typical lifespan for this battery under usage is 2-3 years, 10 years shelf life.